Possible Clues:

• Medically induced sleep
• It may be produced by carbon monoxide to a degree
• 1977 bestseller set at Memorial Hospital
• Food __: listlessness after a large meal
• What an out patient may be in?
• Bujold/Douglas film
• Bad state to be in
• Hospitalized condition
• You may be in it if you're out of it
• Deep trance